2014-09-02 14:41:21 +00:00
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/*
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Copyright 2014 Michele "King_DuckZ" Santullo
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This file is part of CloonelJump.
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CloonelJump is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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CloonelJump is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with CloonelJump. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef idid0528646832E04CF08E9785B66CFE0BD1
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#define idid0528646832E04CF08E9785B66CFE0BD1
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#include "compatibility.h"
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#include <cstdint>
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#include <ciso646>
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#include <type_traits>
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#include <algorithm>
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#include <cassert>
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#if !defined(NDEBUG)
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#include <iostream>
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#endif
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#if defined(__INTEL_COMPILER)
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# define DONT_GUESS_NOEXCEPT
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#endif
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namespace cloonel {
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template <typename T, uint32_t S>
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class Vector {
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template <typename U, uint32_t R> friend class Vector;
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public:
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2014-12-09 22:51:19 +00:00
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typedef T value_type;
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2014-09-02 14:41:21 +00:00
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#if defined(DONT_GUESS_NOEXCEPT)
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Vector ( void ) = default;
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explicit Vector ( T parValue );
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template <typename U> explicit Vector ( const Vector<U, S>& parOther );
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#else
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Vector ( void ) noexcept(noexcept(T())) = default;
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explicit Vector ( T parValue ) noexcept(noexcept(T()) && noexcept(parValue=parValue));
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template <typename U> explicit Vector ( const Vector<U, S>& parOther ) noexcept(noexcept(T()) && noexcept(const_cast<U&>(parOther.m_mem[0])=T()));
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#endif
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template <typename = std::enable_if<S == 2> > Vector ( T parX, T parY ) noexcept : m_mem {parX, parY} {}
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template <typename = std::enable_if<S == 3> > Vector ( T parX, T parY, T parZ ) noexcept : m_mem {parX, parY, parZ} {}
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template <typename = std::enable_if<S == 4> > Vector ( T parX, T parY, T parZ, T parW ) noexcept : m_mem {parX, parY, parZ, parW} {}
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~Vector ( void ) noexcept = default;
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enum {
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Dimension = S
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};
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template <typename = std::enable_if< 4 >= S> > T& x ( void ) { return m_mem[0]; }
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template <typename = std::enable_if< 4 >= S> > const T& x ( void ) const { return m_mem[0]; }
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template <typename = std::enable_if<S >= 2 and 4 >= S> > T& y ( void ) { return m_mem[1]; }
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template <typename = std::enable_if<S >= 2 and 4 >= S> > const T& y ( void ) const { return m_mem[1]; }
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template <typename = std::enable_if<S >= 3 and 4 >= S> > T& z ( void ) { return m_mem[2]; }
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template <typename = std::enable_if<S >= 3 and 4 >= S> > const T& z ( void ) const { return m_mem[2]; }
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template <typename = std::enable_if<S >= 4 and 4 >= S> > T& w ( void ) { return m_mem[3]; }
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template <typename = std::enable_if<S >= 4 and 4 >= S> > const T& w ( void ) const { return m_mem[3]; }
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template <typename U> const Vector& operator+= ( const Vector<U, S>& parOther );
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template <typename U> const Vector& operator-= ( const Vector<U, S>& parOther );
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template <typename U> const Vector& operator*= ( const Vector<U, S>& parOther );
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template <typename U> const Vector& operator/= ( const Vector<U, S>& parOther );
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template <typename U> const Vector& operator+= ( U parOther );
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template <typename U> const Vector& operator-= ( U parOther );
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template <typename U> const Vector& operator*= ( U parOther );
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template <typename U> const Vector& operator/= ( U parOther );
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T& operator[] ( uint32_t parIndex ) { assert(parIndex < S); return m_mem[parIndex]; }
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const T& operator[] ( uint32_t parIndex ) const { assert(parIndex < S); return m_mem[parIndex]; }
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private:
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T m_mem[S];
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};
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template <typename T, typename U, uint32_t S>
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Vector<typename std::common_type<T, U>::type, S> operator+ ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S>
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Vector<typename std::common_type<T, U>::type, S> operator- ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S>
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Vector<typename std::common_type<T, U>::type, S> operator* ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S>
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Vector<typename std::common_type<T, U>::type, S> operator/ ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S, typename=typename std::enable_if<std::is_fundamental<U>::value>::type>
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Vector<typename std::common_type<T, U>::type, S> operator+ ( U parA, const Vector<T, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S, typename=typename std::enable_if<std::is_fundamental<U>::value>::type>
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Vector<typename std::common_type<T, U>::type, S> operator- ( U parA, const Vector<T, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S, typename=typename std::enable_if<std::is_fundamental<U>::value>::type>
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Vector<typename std::common_type<T, U>::type, S> operator* ( U parA, const Vector<T, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S, typename=typename std::enable_if<std::is_fundamental<U>::value>::type>
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Vector<typename std::common_type<T, U>::type, S> operator/ ( U parA, const Vector<T, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S, typename=typename std::enable_if<std::is_fundamental<U>::value>::type>
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Vector<typename std::common_type<T, U>::type, S> operator+ ( const Vector<T, S>& parA, U parB ) a_pure;
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template <typename T, typename U, uint32_t S, typename=typename std::enable_if<std::is_fundamental<U>::value>::type>
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Vector<typename std::common_type<T, U>::type, S> operator- ( const Vector<T, S>& parA, U parB ) a_pure;
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template <typename T, typename U, uint32_t S, typename=typename std::enable_if<std::is_fundamental<U>::value>::type>
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Vector<typename std::common_type<T, U>::type, S> operator* ( const Vector<T, S>& parA, U parB ) a_pure;
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template <typename T, typename U, uint32_t S, typename=typename std::enable_if<std::is_fundamental<U>::value>::type>
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Vector<typename std::common_type<T, U>::type, S> operator/ ( const Vector<T, S>& parA, U parB ) a_pure;
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template <typename T, typename U, uint32_t S>
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bool operator< ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S>
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bool operator> ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S>
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bool operator<= ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S>
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bool operator>= ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S>
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bool operator== ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, typename U, uint32_t S>
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bool operator!= ( const Vector<T, S>& parA, const Vector<U, S>& parB ) a_pure;
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template <typename T, uint32_t S>
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Vector<T, S> operator- ( Vector<T, S> parOperand ) a_pure;
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typedef Vector<float, 2> float2;
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typedef Vector<uint16_t, 2> ushort2;
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#if !defined(NDEBUG)
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typedef Vector<int16_t, 2> short2;
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#endif
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typedef Vector<int32_t, 2> int2;
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#if !defined(NDEBUG)
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template <typename T, uint32_t S>
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std::ostream& operator<< ( std::ostream& parStream, const Vector<T, S>& parVector ) {
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parStream << "<";
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for (uint32_t z = 0; z < S - 1; ++z) {
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parStream << parVector[z] << ",";
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}
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parStream << parVector[S - 1] << ">";
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return parStream;
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}
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#endif
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namespace implem {
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template <typename T, typename U>
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struct CategorizeTypes {
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typedef typename std::common_type<T, U>::type CommonType;
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typedef typename std::conditional<std::is_same<CommonType, T>::value, U, T>::type OtherType;
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};
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template <typename Cat, uint32_t S, bool Straightforward=std::is_same<typename Cat::CommonType, typename Cat::OtherType>::value>
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struct DoOperation {
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static Vector<typename Cat::CommonType, S> do_mul ( Vector<typename Cat::CommonType, S> parLho, const Vector<typename Cat::CommonType, S>& parRho ) {
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parLho *= parRho;
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return parLho;
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}
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static Vector<typename Cat::CommonType, S> do_div ( Vector<typename Cat::CommonType, S> parLho, const Vector<typename Cat::CommonType, S>& parRho ) {
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parLho /= parRho;
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return parLho;
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}
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static Vector<typename Cat::CommonType, S> do_sum ( Vector<typename Cat::CommonType, S> parLho, const Vector<typename Cat::CommonType, S>& parRho ) {
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parLho += parRho;
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return parLho;
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}
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static Vector<typename Cat::CommonType, S> do_sub ( Vector<typename Cat::CommonType, S> parLho, const Vector<typename Cat::CommonType, S>& parRho ) {
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parLho -= parRho;
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return parLho;
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}
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};
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template <typename Cat, uint32_t S>
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struct DoOperation<Cat, S, false> {
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static Vector<typename Cat::CommonType, S> do_mul ( Vector<typename Cat::CommonType, S> parLho, const Vector<typename Cat::OtherType, S>& parRho ) {
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parLho *= parRho;
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return parLho;
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}
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static Vector<typename Cat::CommonType, S> do_mul ( const Vector<typename Cat::OtherType, S>& parLho, const Vector<typename Cat::CommonType, S>& parRho ) {
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Vector<typename Cat::CommonType, S> ret(parLho);
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ret *= parRho;
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return ret;
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}
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static Vector<typename Cat::CommonType, S> do_div ( Vector<typename Cat::CommonType, S> parLho, const Vector<typename Cat::OtherType, S>& parRho ) {
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parLho /= parRho;
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return parLho;
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}
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static Vector<typename Cat::CommonType, S> do_div ( const Vector<typename Cat::OtherType, S>& parLho, const Vector<typename Cat::CommonType, S>& parRho ) {
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Vector<typename Cat::CommonType, S> ret(parLho);
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ret /= parRho;
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return ret;
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}
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static Vector<typename Cat::CommonType, S> do_sum ( Vector<typename Cat::CommonType, S> parLho, const Vector<typename Cat::OtherType, S>& parRho ) {
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parLho += parRho;
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return parLho;
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}
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static Vector<typename Cat::CommonType, S> do_sum ( const Vector<typename Cat::OtherType, S>& parLho, const Vector<typename Cat::CommonType, S>& parRho ) {
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Vector<typename Cat::CommonType, S> ret(parLho);
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ret += parRho;
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return ret;
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}
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static Vector<typename Cat::CommonType, S> do_sub ( Vector<typename Cat::CommonType, S> parLho, const Vector<typename Cat::OtherType, S>& parRho ) {
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parLho -= parRho;
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return parLho;
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}
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static Vector<typename Cat::CommonType, S> do_sub ( const Vector<typename Cat::OtherType, S>& parLho, const Vector<typename Cat::CommonType, S>& parRho ) {
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Vector<typename Cat::CommonType, S> ret(parLho);
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ret -= parRho;
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return ret;
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}
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};
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} //namespace implem
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} //namespace cloonel
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#include "vector.inl"
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#if defined(DONT_GUESS_NOEXCEPT)
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#undef DONT_GUESS_NOEXCEPT
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#endif
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#endif
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